345882451 has 2 divisors, whose sum is σ = 345882452. Its totient is φ = 345882450.

The previous prime is 345882443. The next prime is 345882463. The reversal of 345882451 is 154288543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345882451 - 2³ = 345882443 is a prime.

It is a super-3 number, since 3×345882451³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (345882431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172941225 + 172941226.

It is an arithmetic number, because the mean of its divisors is an integer number (172941226).

Almost surely, 2^345882451 is an apocalyptic number.

345882451 is a deficient number, since it is larger than the sum of its proper divisors (1).

345882451 is an equidigital number, since it uses as much as digits as its factorization.

345882451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153600, while the sum is 40.

The square root of 345882451 is about 18597.9152326276. The cubic root of 345882451 is about 701.9553837549.

The spelling of 345882451 in words is "three hundred forty-five million, eight hundred eighty-two thousand, four hundred fifty-one".